OCM is an easy to use program for managing your geocaches, with the goal of being the Linux equivalent to GSAK. OCM integrates with GPSBabel to support most GPS devices (requires GPSBabel to be installed).

CeeMedia is a program for cataloging your movie collection.
It can retrive info from Amazon and IMDb and cover images from Amazon and generally tries to provide the user with the most comfortable interface available for the task.

The Gnome Synchronization Utility is an automatic synchronization solution that synchronizes your files to a remote computer. Every day, hour or minut, this utility will monitor your files and folders and commit any changes.